Finding the Third Proportional to 8,826 and 12,751.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,826 : 12,751.50 = 12,751.50 : x
2. Step 2: Convert to fraction form
   8,826/12,751.50 = 12,751.50/x
3. Step 3: Cross multiply
   8,826x = 12,751.50 × 12,751.50
4. Step 4: Simplify right side
   8,826x = 162,600,752.25
5. Step 5: Solve for x
   x = 162,600,752.25/8,826
6. Step 6: Final answer
   x = 18,422.93